74821335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15443}}^1$

素因数の和:15487

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 58614825

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15443, 46329, 77215, 231645, 262531, 293417, 787593, 880251, 1312655, 1467085, 3937965, 4401255, 4988089, 14964267, 24940445, 74821335]

約数ペア:

[(1, 74821335), (3, 24940445), (5, 14964267), (15, 4988089), (17, 4401255), (19, 3937965), (51, 1467085), (57, 1312655), (85, 880251), (95, 787593), (255, 293417), (285, 262531), (323, 231645), (969, 77215), (1615, 46329), (4845, 15443)]